An Ideal Carnot Refrigerator with a Performance Coefficient (COP)of 5 $5.0 ^ { \circ } \mathrm { C } \text {. }$

question 19

Multiple Choice

An ideal Carnot refrigerator with a performance coefficient (COP) of 5.0 cools items inside of it to $5.0 ^ { \circ } \mathrm { C } \text {. }$ What is the high temperature needed to operate this refrigerator?

• A)61° C
• B)1395° C
• C)6° C
• D)30° C

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